Always set damage rect to output rect if 3D context was reshaped.

cc/output/overlay_processor.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/output/overlay_processor.h"
 
 #include "cc/output/dc_layer_overlay.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/overlay_strategy_single_on_top.h"
 #include "cc/output/overlay_strategy_underlay.h"
@@ skipping 73 matching lines @@
   // list.
   overlay_candidates->clear();
   overlay_damage_rect_ = render_pass->output_rect;
   *damage_rect = gfx::Rect();
   return true;
 }
 
 bool OverlayProcessor::ProcessForDCLayers(
     ResourceProvider* resource_provider,
     RenderPass* render_pass,
+    bool was_reshaped,
     const base::flat_map<int, FilterOperations*>& render_pass_filters,
     const base::flat_map<int, FilterOperations*>&
         render_pass_background_filters,
     OverlayCandidateList* overlay_candidates,
     DCLayerOverlayList* dc_layer_overlays,
     gfx::Rect* damage_rect) {
   OverlayCandidateValidator* overlay_validator =
       surface_->GetOverlayCandidateValidator();
   if (!overlay_validator || !overlay_validator->AllowDCLayerOverlays())
     return false;
 
-  dc_processor_.Process(resource_provider, gfx::RectF(render_pass->output_rect),
+  dc_processor_.Process(resource_provider, was_reshaped,
+                        gfx::RectF(render_pass->output_rect),
                         &render_pass->quad_list, &overlay_damage_rect_,
                         damage_rect, dc_layer_overlays);
 
   DCHECK(overlay_candidates->empty());
   return true;
 }
 
 void OverlayProcessor::ProcessForOverlays(
     ResourceProvider* resource_provider,
     RenderPass* render_pass,
+    bool was_reshaped,
     const base::flat_map<int, FilterOperations*>& render_pass_filters,
     const base::flat_map<int, FilterOperations*>&
         render_pass_background_filters,
     OverlayCandidateList* candidates,
     CALayerOverlayList* ca_layer_overlays,
     DCLayerOverlayList* dc_layer_overlays,
     gfx::Rect* damage_rect,
     std::vector<gfx::Rect>* content_bounds) {
 #if defined(OS_ANDROID)
   // Be sure to send out notifications, regardless of whether we get to
@@ skipping 15 matching lines @@
     return;
   }
 
   // First attempt to process for CALayers.
   if (ProcessForCALayers(resource_provider, render_pass, render_pass_filters,
                          render_pass_background_filters, candidates,
                          ca_layer_overlays, damage_rect)) {
     return;
   }
 
-  if (ProcessForDCLayers(resource_provider, render_pass, render_pass_filters,
-                         render_pass_background_filters, candidates,
-                         dc_layer_overlays, damage_rect)) {
+  if (ProcessForDCLayers(resource_provider, render_pass, was_reshaped,
+                         render_pass_filters, render_pass_background_filters,
+                         candidates, dc_layer_overlays, damage_rect)) {
     return;
   }
 
   // Only if that fails, attempt hardware overlay strategies.
   for (const auto& strategy : strategies_) {
     if (!strategy->Attempt(resource_provider, render_pass, candidates,
                            content_bounds))
       continue;
 
     UpdateDamageRect(candidates, previous_frame_underlay_rect, damage_rect);
@@ skipping 30 matching lines @@
   }
 
   if (this_frame_underlay_rect == previous_frame_underlay_rect)
     damage_rect->Subtract(this_frame_underlay_rect);
   previous_frame_underlay_rect_ = this_frame_underlay_rect;
 
   damage_rect->Union(output_surface_overlay_damage_rect);
 }
 
 }  // namespace cc